CN111454031A - Integral sound barrier and panel thereof and panel manufacturing method - Google Patents
Integral sound barrier and panel thereof and panel manufacturing method Download PDFInfo
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- CN111454031A CN111454031A CN202010407560.4A CN202010407560A CN111454031A CN 111454031 A CN111454031 A CN 111454031A CN 202010407560 A CN202010407560 A CN 202010407560A CN 111454031 A CN111454031 A CN 111454031A
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- 230000004888 barrier function Effects 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims abstract description 28
- 239000000945 filler Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 17
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 239000004568 cement Substances 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 10
- 239000004816 latex Substances 0.000 claims description 8
- 229920000126 latex Polymers 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 239000011381 foam concrete Substances 0.000 claims description 7
- 238000007580 dry-mixing Methods 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 5
- 239000011372 high-strength concrete Substances 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 239000004567 concrete Substances 0.000 abstract description 25
- 239000003292 glue Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 239000011398 Portland cement Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- 238000010998 test method Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
Abstract
The utility model provides an integral sound barrier and panel manufacturing method thereof relates to noise pollution prevention and cure equipment technical field, including the backplate, be provided with two at least stands on the backplate, the stand is kept away from backplate one end and is provided with the backup pad, form the cavity between stand and the backplate, the cavity intussuseption is filled with the sound absorption filler, the backup pad is kept away from cavity one side and is provided with the panel, be provided with the jack in the backup pad, jack and cavity intercommunication, be provided with on the panel with jack complex insert post, the material of panel is the haydite concrete, this application adopts jack and insert post cooperation, fix the haydite concrete panel in the backup pad, replaced the method that adopts metal mounting such as bolt and adopt glue to bond in the past, structural stability and durability are improved, maintenance cost and manufacturing.
Description
Technical Field
The application relates to the technical field of noise pollution prevention and control equipment, in particular to an integral sound barrier and a panel manufacturing method thereof.
Background
The sound barrier is used for absorbing and isolating the direct sound transmission of a noise source, and a sound absorption and insulation shielding system is arranged between the noise source and a receiver, so that the receiver is placed in an acoustic shadow area, and the sound barrier has a good isolation effect on the transmission of the noise in the acoustic shadow area. The rapid development of the existing high-speed railway generates a large amount of noise pollution, the occupied area of the sound barrier is small, the manufacturing and the installation are convenient and rapid, the engineering investment is appropriate, and the sound barrier becomes an important measure for controlling the traffic noise pollution.
In the process of sound wave propagation, three phenomena of reflection, projection and diffraction occur when meeting the sound barrier. It is generally believed that the sound barrier can block the propagation of direct sound and provide sufficient attenuation of the total radiated sound with negligible impact of the projected sound. Therefore, the sound absorption and insulation effect of the sound barrier can be generally expressed by the noise reduction amount, which reflects the two shielding and sound transmission capabilities of the sound barrier. An acoustic barrier is inserted between the sound source and the receiving point, and is infinitely long, so that sound waves can only be diffracted from the upper part of the barrier to form an acoustic shadow area behind the barrier, just like light is shielded by an object to form a shadow. In this shadow region, one may perceive that the noise is significantly reduced, which is the noise reduction effect of the sound barrier.
At present, for a sound barrier, a product in the industry is generally a plug-in plate type sound barrier, the plug-in plate type sound barrier needs to support and fix the sound barrier by adopting an H-shaped galvanized steel upright post, the product has serious pollution to the environment in the production and preparation process, the production cost is high, the purchase cost is high, a mechanical component and a sound absorption component are fixed by adopting a mechanical connection mode in the sound barrier, the mechanical component and the sound absorption component need to be maintained regularly, and the durability is not long.
Content of application
A first object of the present application is to provide an integral sound barrier which achieves the technical effects of reducing production costs and improving durability by integrating a sound barrier.
A second object of the present invention is to provide a panel of the integral sound barrier, which has good sound absorption effect and excellent mechanical properties and durability.
The third purpose of the present application is to provide a method for preparing the above panel, which can rapidly and stably prepare the panel and is suitable for industrial production.
The embodiment of the application is realized by the following technical scheme:
a panel, characterized by: the components of the composition by weight portion are as follows: 25-35 parts of cement, 60-80 parts of ceramsite, 0.5-2 parts of latex powder, 0.5-2 parts of high-performance water reducing agent and 10-20 parts of water.
Further, the particle size fraction of the ceramsite is 0.5mm-3mm or 5mm-10mm, and the volume weight of the ceramsite is 500 Kg/m and 700Kg/m3The cylinder pressure strength of the ceramsite is not lower than 8 MPa.
The manufacturing method of the panel comprises the following steps:
s1, carrying out water immersion treatment on ceramsite;
s2, mixing the soaked ceramsite with cement and latex powder, and performing dry mixing;
s3, mixing the high-performance water reducing agent and water, adding the materials subjected to dry mixing in the step S2, and mixing and stirring to prepare a mixture;
s4, adding the mixture into a mold, and filling and leveling the mixture in the mold;
and S5, demolding and maintaining after pressure vibration forming to obtain the panel.
An integral sound barrier comprising a backing sheet, characterized in that: the improved sound absorption type backboard is characterized in that at least two stand columns are arranged on the backboard, a supporting plate is arranged at one end, away from the backboard, of each stand column, a cavity is formed among the supporting plate, the stand columns and the backboard, sound absorption fillers are filled in the cavity, one side, away from the cavity, of the supporting plate is provided with the panel, any one of the panel is arranged, an inserting hole is formed in the supporting plate, the inserting hole is communicated with the cavity, and an inserting column matched with the inserting hole is formed in the.
Furthermore, the outer sides of the upright posts positioned on two sides of the back plate are respectively provided with a male tenon and a female tenon which are matched with each other.
Furthermore, the upright posts, the back plate and the support plate are integrally formed by casting high-strength concrete.
Further, the backplate lower extreme is provided with the fixed station, the fixed station flushes with the panel.
Furthermore, the sound absorption filler is foam concrete.
The technical scheme of the embodiment of the application has at least the following advantages and beneficial effects:
according to the integral sound barrier provided by the application, the cavity is formed between the back plate upright post and the panel, the light porous sound absorption filling material foam concrete is filled, the density of the sound barrier is reduced, the ceramsite concrete and the foam concrete are overlapped, the thickness of the sound absorption filling material is increased, a large number of complex and fine pore channels are formed in the ceramsite concrete, after sound enters the ceramsite concrete panel, vibration friction is generated between air and a pore wall due to the viscous resistance of the air, a part of sound energy is converted into heat energy and absorbed by the heat energy, and the residual sound is absorbed by the sound absorption filling material in the cavity after passing through the ceramsite concrete; on the other hand, the thinner ceramsite concrete panel and the sound absorption filler in the cavity form a multi-perforation and cavity resonance sound absorption structure, so that the sound absorption efficiency and stability are improved, the ceramsite concrete panel is fixed on the supporting plate by matching the insertion holes and the insertion columns, the conventional method of adopting metal fixing parts such as bolts and the like and adopting glue for bonding is replaced, the structural stability and durability are improved, and the maintenance cost and the production cost are reduced.
The panel provided by the application has a good sound absorption effect, and is excellent in mechanical property and durability.
The preparation method of the panel can be used for quickly and stably preparing the panel and is suitable for industrial production.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic cross-sectional view of a unitary sound barrier provided herein;
fig. 2 is a front view of the integral sound barrier provided by the present application.
Icon: 100-back plate, 200-upright post, 210-female tenon, 220-male tenon, 300-supporting plate, 310-jack, 400-face plate, 410-inserted post, 500-cavity, 600-sound absorption filler and 700-fixed table
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
A panel comprises the following components in parts by weight: 25-35 parts of cement, 60-80 parts of ceramsite, 0.5-2 parts of latex powder, 0.5-2 parts of high-performance water reducing agent and 10-20 parts of water.
Optionally, the components comprise, by weight: 28-32 parts of cement, 65-75 parts of ceramsite, 0.8-1.5 parts of latex powder, 0.8-1.5 parts of high-performance water reducing agent and 13-17 parts of water.
Optionally, 30 parts of cement, 70 parts of ceramsite, 1 part of latex powder, 1 part of high-performance water reducing agent and 15 parts of water.
Wherein, the cement is low-alkali portland cement or ordinary portland cement with stable quality and strength grade not less than 42.5. The content of cement alkali should not exceed 0.60%, the content of sulfur trioxide should not exceed 3%, the content of chloride ion should not exceed 0.06%, and C in clinker3The content of A should not be more than 8%, and the specific surface area of the portland cement should not exceed 350m2And/kg, the performance of the concrete meets the regulations of general portland cement (GB175-2007) and railway concrete engineering construction quality acceptance standard (TB/T10424-2010).
The ceramsite can adopt 0.5-3 mm or 5-10 mm particle size fraction, the volume weight of the ceramsite is 500-700kg/m 3, and the cylinder pressure strength is not lower than 8.0 Mpa; before being used, the ceramsite is sprayed with water according to the water content of 12-15% for standby.
The water for mixing and maintaining the concrete meets the requirements specified in the Water for concrete Standard (JGJ 63-2006) and the acceptance Standard for construction quality of railway concrete engineering (TB/T10424-2010). All water meeting drinking standards can be used.
The high-performance water reducing agent is required to have good adaptability with the cement and admixture used. Performance index requirements are as follows: the water reducing rate is not less than 29 percent, the alkali content is not more than 3.5 percent, the gas content is less than 2 percent, chloride ions are not contained, and other performances meet the regulations of the existing national standard of concrete admixture (GB 8076) 1997, the concrete admixture application technical specification (GB 50119) 2003 and the polycarboxylic acid series high-performance water reducing agent (JG/T223 2007); the quality inspection of the water reducing agent is in accordance with the regulation of the homogeneity test method of the concrete admixture (GB/T8077-. The use of chloride water reducing agents is forbidden.
The manufacturing method of the panel comprises the following steps:
s1, carrying out water immersion treatment on ceramsite;
s2, mixing the soaked ceramsite with cement and latex powder, and performing dry mixing;
s3, mixing the high-performance water reducing agent and water, adding the materials subjected to dry mixing in the step S2, and mixing and stirring to prepare a mixture; the mixture is in a dispersed granular state and has no flowing slurry; the frame die is immediately disassembled after the pressing and the vibration without the conditions of collapse, deformation and the like, and it needs to be noted that the stirrer is added with water for wetting before stirring, and the feeding and the stirring are started after water is drained;
s4, adding the mixture into a mold, filling and leveling the mixture in the mold, and controlling each sound absorption plate material according to 35kg-40kg when the mixture is filled into the mold; the pressing shrinkage ratio of the mixture is controlled according to 1.3, namely the height of the mixture after the mixture is put into a die and the material is spread out is about 90mm, and the forming height after the mixture is compacted is 70 +/-2 mm;
s5, after pressure vibration forming, demolding and maintaining to obtain a panel; the forming pressure of the sound absorption plate is controlled within the range of 0.05 Mpa-0.12 Mpa, the duration time of the pressure vibration is not less than 30s, the vibration frequency is preferably high frequency and low amplitude, and the resonance of a mould and the pressure vibration equipment is avoided.
An integral sound barrier comprises a back plate 100, wherein 3 upright posts 200 are arranged on the back plate 100, and it should be noted that the number of the upright posts 200 can be other numbers, so that the implementation of the application is not influenced; the end of the upright post 200 far away from the backboard 100 is provided with a support plate 300, a cavity 500 is formed between the support plate 300, the upright post 200 and the backboard 100, the cavity 500 is filled with sound absorption filler 600, one side of the support plate 300 far away from the cavity 500 is provided with a panel 400 as described above, the support plate 300 is provided with a circular insertion hole 310, the insertion hole 310 is communicated with the cavity 500, the panel 400 is provided with an insertion column 410 matched with the insertion hole 310, the panel 400 is made of ceramsite concrete, the outer sides of the upright posts 200 at two sides of the backboard 100 are respectively provided with a male tenon 220 and a female tenon 210 which are matched with each other, the upright posts 200, the backboard 100 and the support plate 300 are integrally cast and molded by high-strength concrete, the preferable concrete is C60, the lower end of the backboard 100 is provided with.
The specific working principle is as follows: a cavity 500 is formed among the back plate 100, the upright posts 200 and the supporting plate 300, a foam concrete sound absorption filler 600 is filled in the cavity 500, the weight of the sound barrier is reduced, the jacks 310 and the insert posts 410 are adopted to be matched, the ceramsite concrete panel 400 is fixed on the supporting plate 300, the contact area and the fixing effect are improved, the reliability and the durability of the sound barrier are improved, the ceramsite concrete and the foam concrete are overlapped, the thickness of the sound absorption material is increased, the sound absorption effect is improved, a large number of complex and fine pore channels are formed in the ceramsite concrete, after sound enters the ceramsite concrete panel 400, the viscous resistance of the air enables the air and the pore walls to generate vibration friction, a part of sound energy is converted into heat energy and absorbed, and the residual sound is absorbed by the foam concrete in the cavity 500 after passing through the ceramsite concrete; on the other hand, the thinner ceramsite concrete panel 400 and the sound absorption filler 600 in the cavity 500 form a resonance sound absorption structure with multiple perforations and cavities 500, so that the sound absorption efficiency and stability are improved, the upright post 200 is connected with the panel 400 by a wet method, the connection structure in the sound barrier is reduced, particularly, the inside of the integral sound barrier is prevented from adopting a metal component, the integrity and the production efficiency of the product are improved, the insertion holes 310 and the insertion columns 410 are matched, the ceramsite concrete panel 400 is fixed on the supporting plate 300, compared with the existing integral sound barrier in which the sound absorption component and the mechanical component adopt a glue bonding structure such as epoxy resin and the like, the upright post 200 is exposed, under the action of ultraviolet rays and temperature, glue can age and often needs to be replaced, meanwhile, the aged glue can generate cracks and is not attractive enough, and the wet connection mode adopted by the application is firmer and has more attractive appearance; compare picture peg formula sound barrier, need huge complicated basic connection structure, the sound barrier of this application adopts bayonet, and is simple convenient, does not adopt the metal material component, and long service life is used for installing the sound barrier and fixes through setting up the fixed station.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (8)
1. A panel, characterized by: the components of the composition by weight portion are as follows: 25-35 parts of cement, 60-80 parts of ceramsite, 0.5-2 parts of latex powder, 0.5-2 parts of high-performance water reducing agent and 10-20 parts of water.
2. The panel of claim 1, wherein: the particle size fraction of the ceramsite is 0.5mm-3mm or 5mm-10mm, and the volume weight of the ceramsite is 500-700Kg/m3The cylinder pressure strength of the ceramsite is not lower than 8 MPa.
3. A method of making a panel as claimed in claim 1, characterized by: the preparation method comprises the following steps:
s1, carrying out water immersion treatment on ceramsite;
s2, mixing the soaked ceramsite with cement and latex powder, and performing dry mixing;
s3, mixing the high-performance water reducing agent and water, adding the materials subjected to dry mixing in the step S2, and mixing and stirring to prepare a mixture;
s4, adding the mixture into a mold, and filling and leveling the mixture in the mold;
and S5, demolding and maintaining after pressure vibration forming to obtain the panel.
4. An integral sound barrier comprising a backing sheet, characterized in that: the sound-absorbing backboard is characterized in that at least two upright posts are arranged on the backboard, a supporting plate is arranged at one end, away from the backboard, of each upright post, a cavity is formed among the supporting plate, the upright posts and the backboard, sound-absorbing fillers are filled in the cavity, a panel as claimed in any one of claims 1 to 2 is arranged on one side, away from the cavity, of the supporting plate, a jack is arranged on the supporting plate, the jack is communicated with the cavity, and an inserting post matched with the jack is arranged on the panel.
5. The unitary sound barrier of claim 4, wherein: the outer sides of the upright posts positioned on the two sides of the back plate are respectively provided with a male tenon and a female tenon which are mutually matched.
6. The unitary sound barrier of claim 4, wherein: the upright posts, the back plate and the supporting plate are integrally formed by casting high-strength concrete.
7. The unitary sound barrier of claim 4, wherein: the lower end of the back plate is provided with a fixed platform which is flush with the panel.
8. The unitary sound barrier of claim 4, wherein: the sound absorption filler is foam concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010407560.4A CN111454031B (en) | 2020-05-14 | 2020-05-14 | Integral sound barrier, panel thereof and panel manufacturing method |
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| CN202010407560.4A CN111454031B (en) | 2020-05-14 | 2020-05-14 | Integral sound barrier, panel thereof and panel manufacturing method |
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| CN111454031B CN111454031B (en) | 2023-11-03 |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005004607U1 (en) * | 2005-03-20 | 2005-09-22 | Terraelast Ag | Noise protection wall for shielding residential areas from highways and other noise sources consists of plate-shaped wall elements made of a compressed compound of mineral or glass particles and an organic glue |
| FR2910914A1 (en) * | 2006-12-29 | 2008-07-04 | Joseph Golcheh | Bund type noise barrier fabricating method for protecting residents/road users from traffic noise, involves placing stones in cages with sand, and repeating cages and stones placement and sand filling operations until barrier is obtained |
| CN202081391U (en) * | 2011-05-12 | 2011-12-21 | 北京维文特环保技术开发有限公司 | Sound absorption and prevention barrier plate |
| CN202644420U (en) * | 2012-06-15 | 2013-01-02 | 罗继革 | Sound absorption and insulation barrier |
| CN104060554A (en) * | 2014-06-30 | 2014-09-24 | 江苏新光环保工程有限公司 | Sound barrier unit plate |
| CN104496309A (en) * | 2014-12-12 | 2015-04-08 | 广西科技大学 | Method for preparing underground railway track acoustical board |
| CN205348018U (en) * | 2015-12-04 | 2016-06-29 | 森特士兴集团股份有限公司 | Non - metallic sound protective screen cell board |
| CN205421055U (en) * | 2016-03-10 | 2016-08-03 | 北京伟德环保工程有限公司 | Bridge nonmetal sound barrier that excels in for high -speed railway |
| CN205529954U (en) * | 2016-01-29 | 2016-08-31 | 河北金标建材科技股份有限公司 | Sound barrier |
| CN206319267U (en) * | 2016-12-01 | 2017-07-11 | 辽宁融达新材料科技有限公司 | A kind of novel foam aluminium absorbent lined barrier acoustic board |
| CN107326818A (en) * | 2017-08-08 | 2017-11-07 | 正升环境科技股份有限公司 | Integral type sound absorbing-insulating baffle |
| CN107445553A (en) * | 2017-08-28 | 2017-12-08 | 四川双铁科技有限公司 | A kind of sound barrier backboard concrete and sound barrier backboard |
| CN107869116A (en) * | 2017-10-19 | 2018-04-03 | 四川双铁科技有限公司 | A kind of light-weight thermal-insulating and sound-insulating batten and preparation method thereof |
| CN208586537U (en) * | 2018-06-08 | 2019-03-08 | 四川双铁科技有限公司 | A kind of light-weight thermal-insulating and sound-insulating batten |
| CN208649921U (en) * | 2018-07-05 | 2019-03-26 | 成都伟腾环保科技有限公司 | High-speed railway sound barrier cell plate |
-
2020
- 2020-05-14 CN CN202010407560.4A patent/CN111454031B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005004607U1 (en) * | 2005-03-20 | 2005-09-22 | Terraelast Ag | Noise protection wall for shielding residential areas from highways and other noise sources consists of plate-shaped wall elements made of a compressed compound of mineral or glass particles and an organic glue |
| FR2910914A1 (en) * | 2006-12-29 | 2008-07-04 | Joseph Golcheh | Bund type noise barrier fabricating method for protecting residents/road users from traffic noise, involves placing stones in cages with sand, and repeating cages and stones placement and sand filling operations until barrier is obtained |
| CN202081391U (en) * | 2011-05-12 | 2011-12-21 | 北京维文特环保技术开发有限公司 | Sound absorption and prevention barrier plate |
| CN202644420U (en) * | 2012-06-15 | 2013-01-02 | 罗继革 | Sound absorption and insulation barrier |
| CN104060554A (en) * | 2014-06-30 | 2014-09-24 | 江苏新光环保工程有限公司 | Sound barrier unit plate |
| CN104496309A (en) * | 2014-12-12 | 2015-04-08 | 广西科技大学 | Method for preparing underground railway track acoustical board |
| CN205348018U (en) * | 2015-12-04 | 2016-06-29 | 森特士兴集团股份有限公司 | Non - metallic sound protective screen cell board |
| CN205529954U (en) * | 2016-01-29 | 2016-08-31 | 河北金标建材科技股份有限公司 | Sound barrier |
| CN205421055U (en) * | 2016-03-10 | 2016-08-03 | 北京伟德环保工程有限公司 | Bridge nonmetal sound barrier that excels in for high -speed railway |
| CN206319267U (en) * | 2016-12-01 | 2017-07-11 | 辽宁融达新材料科技有限公司 | A kind of novel foam aluminium absorbent lined barrier acoustic board |
| CN107326818A (en) * | 2017-08-08 | 2017-11-07 | 正升环境科技股份有限公司 | Integral type sound absorbing-insulating baffle |
| CN107445553A (en) * | 2017-08-28 | 2017-12-08 | 四川双铁科技有限公司 | A kind of sound barrier backboard concrete and sound barrier backboard |
| CN107869116A (en) * | 2017-10-19 | 2018-04-03 | 四川双铁科技有限公司 | A kind of light-weight thermal-insulating and sound-insulating batten and preparation method thereof |
| CN208586537U (en) * | 2018-06-08 | 2019-03-08 | 四川双铁科技有限公司 | A kind of light-weight thermal-insulating and sound-insulating batten |
| CN208649921U (en) * | 2018-07-05 | 2019-03-26 | 成都伟腾环保科技有限公司 | High-speed railway sound barrier cell plate |
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| CN111454031B (en) | 2023-11-03 |
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